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47340244940 = 2256735328541
BaseRepresentation
bin101100000101101100…
…101100111111001100
311112012020000121121012
4230011230230333030
51233423100314230
633425305424352
73264064304552
oct540554547714
9145166017535
1047340244940
111909337477a
12921219b0b8
134605a07471
1424113b5bd2
15137110e395
hexb05b2cfcc

47340244940 has 24 divisors (see below), whose sum is σ = 100898315952. Its totient is φ = 18653469120.

The previous prime is 47340244927. The next prime is 47340244967. The reversal of 47340244940 is 4944204374.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17662931 + ... + 17665610.

It is an arithmetic number, because the mean of its divisors is an integer number (4204096498).

Almost surely, 247340244940 is an apocalyptic number.

It is an amenable number.

47340244940 is an abundant number, since it is smaller than the sum of its proper divisors (53558071012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47340244940 is a wasteful number, since it uses less digits than its factorization.

47340244940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35328617 (or 35328615 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 47340244940 in words is "forty-seven billion, three hundred forty million, two hundred forty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 35328541 70657082 141314164 176642705 353285410 706570820 2367012247 4734024494 9468048988 11835061235 23670122470 47340244940